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사무직 근로자의 수면의 질 및 직무스트레스와 우울과의 관련성
강미나,강수영,권수정,김현주,배재원,이보연,이예진,임의롬,정다영,조한솔 이화여자대학교 간호과학대학 2013 이화간호학회지 Vol.- No.47
Purpose: The purpose of this study was to understand the degree of depression, sleep quality, job stress and their association among office workers. Method: A self-administered questionnaire was distributed to 147 workers employed in 5 big enterprises, and 5 small and medium enterprises from October 21 to November 21, 2012. The questionnaires included socio-demographic and health-related characteristics, job-related characteristics, sleep quality, job stress (KOSS) and depression (CES-D). Result: Among all subjects, 23.1% was in the depression group (21 points and over in the CES-D score). Depressive level was positively correlated with job stress and quality of sleep. The adjusted odd ratio for the effects of sleep quality and job stress on depression significantly increased in the depression group compared to that of the normal group. Multiple regression analysis revealed that the following factors of influence had combined explanatory powers on depression: BMI, life satisfaction, quality of sleep, and job stress. Conclusion: The study revealed that complicated influences were exerted on the level of depression by variable factors, as well as socio-demographic characteristics, health-related characteristics, quality of sleep, and job stress. Specifically, the level of depression was influenced by the quality of sleep and job stress.
최은주(Eun Ju Choi),박선정(Sun Jung Park),이선우(Sun Woo Lee),박상용(Sang Young Park),양희선(Hui Seon Yang),김은혜(Eun Hye Kim),박예솔(Ye Sol Park),김미성(Mi Sung Kim),최준희(June Hee Choi),김한솔(Han Sol Kim),한지선(Ji Seon Han),현지희 한국간호연구학회 2023 한국간호연구학회지 Vol.7 No.1
Purpose : This study was conducted to survey the perception of the enactment of the nursing act among the non-health personnel. Methods : This study is a descriptive research study applying the content analysis method with a view to identify the degree of perception of the enactment of the nursing act perceived by non-Health personnel residing in seoul and gyeonggi-do from may 31, 2022 through november 1, 2022. Results : As a result of this study, a total of 36 categories and 95 statements were secured regarding the definition of the nursing act, the importance of the nursing act, the merits of enactment of the nursing act, the disadvantages of the enactment of the nursing act, and the need for education related to the nursing act. Conclusion : According to the results of this study, the advantages of enacting the nursing act are the improved treatment of nurses, expansion of medical services, and an increase in the level of nursing care. whereas, it was perceived that financial problems due to the friction with other occupations, damage to nurses, rigidity of the nursing act, and the increased number of nursing personnel would be disadvantages. There was also the perception that there was a need for education on the precautions of the nursing act, medical theory, nurse and patient benefits, and the scope of nurse work. Accordingly, the nursing act is a universal legislative system common for the world and is a law that articulates and specifies the work of nursing personnel.
Role of Helix 8 in Dopamine Receptor Signaling
( Han-sol Yang ),( Ningning Sun ),( Xiaodi Zhao ),( Hee Ryung Kim ),( Hyun-ju Park ),( Kyeong-man Kim ),( Ka Young Chung ) 한국응용약물학회 2019 Biomolecules & Therapeutics(구 응용약물학회지) Vol.27 No.6
G protein-coupled receptors (GPCRs) are membrane receptors whose agonist-induced dynamic conformational changes trigger heterotrimeric G protein activation, followed by GRK-mediated phosphorylation and arrestin-mediated desensitization. Cytosolic regions of GPCRs have been studied extensively because they are direct contact sites with G proteins, GRKs, and arrestins. Among various cytosolic regions, the role of helix 8 is least understood, although a few studies have suggested that it is involved in G protein activation, receptor localization, and/or internalization. In the present study, we investigated the role of helix 8 in dopamine receptor signaling focusing on dopamine D1 receptor (D1R) and dopamine D2 receptor (D2R). D1R couples exclusively to Gs, whereas D2R couples exclusively to Gi. Bioinformatic analysis implied that the sequences of helix 8 may affect GPCR-G protein coupling selectivity; therefore, we evaluated if swapping helix 8 between D1R and D2R changed G protein selectivity. Our results suggest that helix 8 is not involved in D1R-Gs or D2R-Gi coupling selectivity. Instead, we observed that D1R with D2R helix 8 or D1R with an increased number of hydrophobic residues in helix 8 relative to wild-type showed diminished β-arrestin-mediated desensitization, resulting in increased Gs signaling.